Specification |
Usage: Medical, Optical;
Type: Concave Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Diameter: 18mm;
Diameter Tolerance: +0.0/-0.15 mm;
Thickness Tolerance: +/-0.1mm;
Surface Quality: 60/40, 40/20 or Better;
Centring Error: <3 Arc Minute;
Bevel: 0.25mm×45 °;
Clear Aperture: 90%;
Surface Figure: λ/2;
Polished: Yes;
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After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Laser, Imaging, Electronics, Detection, etc;
Type: Powell Lenses;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Visible Coated;
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Usage: Laboratory Use;
Type: Concave Lens;
Transmittance: Normal;
Shape: Round;
Material: Glass/Borosilicate Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Normal;
Product: Watch Glass;
Application: Lab Research;
High Temperature: Resistance;
Size: 90mm;
Color: Clear Glass;
Packing: 600PCS/CTN;
MOQ: 600PCS;
Sample: Provide Free Sample;
OEM: Provide OEM Service;
Certificate: CE/ISO;
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After-sales Service: 1 Year;
Warranty: 1 Year;
Usage: Optical;
Type: Customized;
Transmittance: Customized;
Shape: Ball, Hemisphere;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Customized;
Diameter: 20-300 mm;
Surface Quality: 60-40;
Center Thickness Tolerance: +/-0.05 mm;
Diameter Tolerance: +/-0.05 mm;
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Usage: Lighting, Medical, Optical, Photography;
Type: Flat Lens;
Shape: Customized;
Material: Optical Glass;
Lenses Color: All;
Customized: Customized;
Substrate: Schott Borofloat 33 or Equivalent;
Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/10 at 632.8nm with Power Removed;
Coating Type: Dielectric Coating;
Wavelength Range: 488-694 Nm/700-950nm;
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